using System;
using System.Threading;
using System.Threading.Tasks;
using ShareeBike.Model.Device;

namespace ShareeBike.Services.Geolocation
{
	/// <summary> Query geolocation. </summary>
	public interface IGeolocationService : IGeolodationDependent
	{
		/// <summary> Gets the current location.</summary>
		/// <param name="cancellationToken">Token to cancel request for geolocation. If null request can not be cancels and times out after GeolocationService.GEOLOCATIONREQUEST_TIMEOUT_MS if geolocation is not available.</param>
		/// <param name="timeStamp">Time when geolocation is of interest. Is used to determine for some implementations whether cached geolocation can be used or not.</param>
		/// <returns></returns>
		Task<IGeolocation> GetAsync(CancellationToken? cancellationToken = null, DateTime? timeStamp = null);

		/// <summary> If true location data returned is simulated.</summary>
		bool IsSimulation { get; }
	}
}